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Betelgeuse: a review
Astronomy & Geophysics ( IF 0.8 ) Pub Date : 2023-05-15 , DOI: 10.1093/astrogeo/atad020
J Craig Wheeler 1 , Emmanouil Chatzopoulos 2
Affiliation  

Was Betelgeuse once in a binary star system? What causes it to vary over a vast range of timescales? Why did it dim dramatically in 2020? When and how will it explode? J. Craig Wheeler and Manos Chatzopoulos present a host of challenges to both observers and theorists.

中文翻译:

参宿四:评论

参宿四曾经在双星系统中吗?是什么导致它在广泛的时间尺度上发生变化?为什么在2020年会急剧变暗?何时以及如何爆炸?J. Craig Wheeler 和 Manos Chatzopoulos 向观察者和理论家提出了一系列挑战。
更新日期:2023-05-15
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